JLANG::JRewindableObjectIterator< T > Class Template Reference

Interface for object iteration with rewinding. More...

#include <JObjectIterator.hh>

Inheritance diagram for JLANG::JRewindableObjectIterator< T >:

Public Types
typedef JPointer< T >	pointer_type
	Type definition of pointer_type. More...

Public Member Functions
virtual bool	hasNext ()=0
	Check availability of next element. More...
virtual const pointer_type &	next ()=0
	Get next element. More...
virtual skip_type	skip (const skip_type ns)
	Skip items. More...
virtual void	rewind ()=0
	Rewind. More...

Detailed Description

template<class T>
class JLANG::JRewindableObjectIterator< T >

Interface for object iteration with rewinding.

Definition at line 364 of file JObjectIterator.hh.

Member Typedef Documentation

pointer_type

template<class T >

typedef JPointer<T> JLANG::JObjectIterator< T >::pointer_type

inherited

Type definition of pointer_type.

Definition at line 58 of file JObjectIterator.hh.

Member Function Documentation

hasNext()

template<class T >

virtual bool JLANG::JObjectIterator< T >::hasNext ( )

pure virtualinherited

Check availability of next element.

Returns

true if the iteration has more elements; else false

Implemented in JSUPPORT::JTriggeredFileScanner< JTypelist_t, JFileScanner_t >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< Evt >, JROOT::JTreeReaderObjectIterator< T >, JROOT::JRootFileReader< T, false >, JROOT::JMarkerAttributes, JROOT::JLineAttributes, JLANG::JSTDObjectIterator< T >, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JObjectSampler< T, JSampler >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< T >, JLANG::JAbstractObjectIterator< T >, and JLANG::JNullIterator< T >.

next()

template<class T >

virtual const pointer_type& JLANG::JObjectIterator< T >::next ( )

pure virtualinherited

Get next element.

Returns

pointer to element

Implemented in JSUPPORT::JTriggeredFileScanner< JTypelist_t, JFileScanner_t >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JSUPPORT::JParallelFileScanner< T, JFileScanner_t >, JSUPPORT::JParallelFileScanner< JTypeList< JDAQEvent, JNullType >, JMultipleFileScanner >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< Evt >, JROOT::JTreeReaderObjectIterator< T >, JROOT::JRootFileReader< T, false >, JROOT::JMarkerAttributes, JROOT::JLineAttributes, JLANG::JSTDObjectIterator< T >, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, JLANG::JObjectSampler< T, JSampler_t >, JLANG::JObjectSampler< T, JSampler >, JLANG::JObjectMultiplexer< JTypeList< JHead_t, JTail_t >, JBase_t >, JLANG::JObjectMultiplexer< JDerived_t, JBase_t >, JLANG::JObjectMultiplexer< JHead_t, JBase_t >, JLANG::JObjectMultiplexer< JTail_t, JBase_t >, JLANG::JConversionIterator< JInput_t, JOutput_t >, JLANG::JAbstractObjectReader< T >, JLANG::JAbstractObjectIterator< T >, and JLANG::JNullIterator< T >.

skip()

template<class T >

virtual skip_type JLANG::JObjectIterator< T >::skip ( const skip_type  ns )

inlinevirtualinherited

Skip items.

Parameters

ns	number of items to skip

Returns

number of items skipped

Reimplemented in JLANG::JSTDObjectIterator< T >, JLANG::JPipe< T >, JLANG::JPipe< JTail_t >, JLANG::JPipe< JHead_t >, and JLANG::JAbstractObjectReader< T >.

Definition at line 90 of file JObjectIterator.hh.

    {
      skip_type i = 0;
 
      for ( ; i != ns && hasNext(); ++i) {
        next();
      }
 
      return i;
    }

rewind()

template<class T >

virtual void JLANG::JRewindable< T >::rewind ( )

pure virtualinherited

Rewind.

Implemented in JSUPPORT::JMultipleFileScanner< JTriggerParameters >, JSUPPORT::JSingleFileScanner< JTypeList< JHead_t, JTail_t > >, JSUPPORT::JSingleFileScanner< T >, JSUPPORT::JSingleFileScanner<>, JSUPPORT::JSingleFileScanner< JTail_t >, JSUPPORT::JSingleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< JTypeList< JHead_t, JTail_t > >, JSUPPORT::JMultipleFileScanner< T >, JSUPPORT::JMultipleFileScanner<>, JSUPPORT::JMultipleFileScanner< JTail_t >, JSUPPORT::JMultipleFileScanner< JHead_t >, JSUPPORT::JMultipleFileScanner< KM3NETDAQ::JDAQEvent >, JSUPPORT::JMultipleFileScanner< Evt >, JSUPPORT::JMultipleFileScanner< Head >, JROOT::JTreeReaderObjectIterator< T >, JROOT::JRootFileReader< T, false >, JROOT::JMarkerAttributes, JROOT::JLineAttributes, JLANG::JSTDObjectReader< JTypeList< JHead_t, JTail_t > >, JLANG::JSTDObjectIterator< T >, and JLANG::JAbstractRewindableObjectReader< T >.

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The documentation for this class was generated from the following file:

• JObjectIterator.hh